
// 头部的导航部分
.mmm_sale{
    height: 60px;
    width: 100%;
    background-color: red;
    display: flex;
    background-color: #ff841d;
    span{
        color: #fff;
        font-size:40px;
        font-weight: 100px;
        padding-top: 5px;
    }
    h3{
        line-height: 60px;;
        flex: 1;
        margin-top: 0;
        color: #fff;
        text-align: center;
    }
  .app_down{
     color: #fff;
     display: flex;
     flex-direction: column;
     span{
         font-size: 25px;
         width: 25px;
         padding-left: 10px;
     }
     p{
        font-size: 8px; 
     }
  }  
}

//内容部分
.mmm_xiyu{
    padding: 0 10px;
    span{
        color: #ff7f21;
        font-weight: bold;
    }
    .mmm_x{
        color: #aaa; 
    }
    p{
        width: 55%;
        font-size: 17px;
        color: #696969;
    }
    img{
        width: 60%;
    }
}

//底部部分 
.mmm_gobuy{
    // margin-top: 30px;
    width: 90%;
    margin:50px auto;
    text-align: center;
    background-color: #ff9000;
    display: flex;
    border-radius: 10px;
    a{
    line-height: 50px;
     display: block;
     height: 50px;
     width: 100%;
     color: #fff;
     font-size: 23px;
    }
}